{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.1.5-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  KVM: x86: Nullify irqfd-\u003eproducer if updating IRTE for bypass fails  Nullify irqfd-\u003eproducer if updating the IRTE for bypass fails, as leaving a dangling pointer will result in a use-after-free if the irqfd is reachable through KVM's routing, but the producer is freed separately.  E.g. for VFIO PCI, the producer is embedded in struct \"vfio_pci_irq_ctx\" and freed when the vector is disabled, which can happen independent of routing updates.  [sean: drop PPC change, massage changelog]",
  "id": "DEBIAN-CVE-2026-72283",
  "modified": "2026-09-14T16:47:39.478204872Z",
  "published": "2026-08-15T06:21:59.037Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-72283"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2026-72283"
  ]
}